研究包气带水的形成及运动规律不仅对阐明地下水的形成具有重要意义，而且是实现农业节水的关键。
To study the rule of formation and movement of aeration zone water, it not only has important significance for groundwater forming, but also is the key for realizing water saving in agriculture.
河北平原水资源的日益短缺，冬小麦节水灌溉制度的研究对于农业节水将具有重要意义。
With the increasing scarce of water resources in Hebei plain, the research of water saving irrigation system on winter wheat will have important meaning for agricultural.
指出了我国节水农业技术研究中存在的主要问题。
The main problems existing in the water saving agricultural techniques researches also analyzed and discussed.
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